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GB/T 31239-2023_Chinese: Technical specification for fittings of 1 000 kV substation (Chinese: 1000kV变电站金具技术规范)
GB/T 20393-2024_Chinese: General technical requirements for products with natural color cotton and mixture of natural color cotton (Chinese: 天然彩色棉制品及含天然彩色棉制品通用技术要求)
English versions: GB 44495-2024
1-2024_Chinese: Specification for classification and labelling of chemicals - Part 1: General rules (Chinese: 化学品分类和标签规范 第1部分：通则)
3-2024_Chinese: Connections for hydraulic fluid power - Flange connections - Part 3: Square series of 42 MPa
GB/T 25223-2024 Chinese PDF (GB/T25223-2024) GB/T 25223-2024 GB/T 31239-2023_Chinese: Technical specification forGB T 25223 2024_Chinese: Animal and vegetable fats and oils Determination of composition of sterols and total sterols contents Gas chromatographic method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25223 2024
